New Genera and Species of Phytophaga. 341 
elytron are about eight broad but moderately raised costz, 
which, entire towards their apex, are more or less interrupted on 
the anterior portion of the elytron. 
4, Chalcophyma tuberculosa. 
Subrotundata, valde convexa, obscure znea aut cuprea, sub- 
nitida, subtus piceo-enea; pedibus pallide rufo-piceis ; 
antennis fulvo-fuscis, basi fulvis; thorace lateribus medio 
angulatis et unidentatis, dorso rude  rugoso, elevato- 
reticulato, disco obsoletius gibboso, medio longitudinaliter 
suleato ; elytris rugosis, tuberculis conicis numerosis hic 
illic (praesertim ad basin et ad apicem) coeuntibus et cretas 
longitudinales breves formantibus ; femoribus quatuor poste- 
rioribus subtus unidentatis. 
Long. 13—2 lin. 
Hab. Amazons. 
Head distinctly punctured, face obliquely strigose on either 
side, impressed in the middle with a broad longitudinal furrow ; 
antenne fusco-fulvous, the fifth, sixth and seventh joints being 
stained with fusco-eneous ; two basal joints, together with the 
labrum and palpi, bright fulvous; jaws nigro-piceous, epistome 
piceo-zeneous. Elytra closely covered with small strongly raised 
conical tubercles, which here and there coalesce and form short 
longitudinal ridges: of these latter four at the base of each elytron 
and two on the middle disc are more strongly raised than the rest. 
Genus Enpocernatus, Chevr., Dej. Cat. 
1. Endocephalus spilotus. 
Anguste-oblongus, subparallelus, fulvus, nitidus ; oculis, mandi- 
bulis, capitis macula, thoracis maculis quatuor subquadratim 
dispositis, scutello elytrorumque maculis decem (his in serie- 
bus transversis tribus, 2—4—4, prima infra, secunda 
vix ante tertiaque pone medium dispositis) nigris; elytris 
sat fortiter subcrebre punctatis. 
Long. 33 —44 lin. 
Hab. Amazons. 
Genus Cotaspris, Fabr. 
1. Colaspis elegantula. 
Oblongo-elongata, rufo-fulva, nitida; antennis (basi praetermiss4) 
oculisque nigris ; thorace transverso, lateribus medio angulatis; 
elytris rugoso-, prope suturam substriatim-puncetatis, infra 
